2388651 has 4 divisors (see below), whose sum is σ = 3184872. Its totient is φ = 1592432.

The previous prime is 2388649. The next prime is 2388667. The reversal of 2388651 is 1568832.

It is a happy number.

2388651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2388651 - 2¹ = 2388649 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2388641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398106 + ... + 398111.

It is an arithmetic number, because the mean of its divisors is an integer number (796218).

2^2388651 is an apocalyptic number.

2388651 is a deficient number, since it is larger than the sum of its proper divisors (796221).

2388651 is an equidigital number, since it uses as much as digits as its factorization.

2388651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796220.

The product of its digits is 11520, while the sum is 33.

The square root of 2388651 is about 1545.5261240108. The cubic root of 2388651 is about 133.6752177524.

The spelling of 2388651 in words is "two million, three hundred eighty-eight thousand, six hundred fifty-one".